var _a;
var isDone = false;
var count = 10;
var person = 'Lionel';
// let sym = Symbol('hello')
// console.log(typeof sym);
var sym = Symbol();
var obj = (_a = {},
    _a[sym] = 'Hello',
    _a);
console.log(obj[sym]);
// let list:number[] = [1,2,3]
// list.push(6)
// 数组
var list = [1, 2, 3];
// 元组声明Tuple
var tupleType = ['Hello', true];
// 枚举类型
var Direction;
(function (Direction) {
    Direction[Direction["NORTH"] = 0] = "NORTH";
    Direction[Direction["SOUTH"] = 1] = "SOUTH";
    Direction[Direction["EAST"] = 2] = "EAST";
    Direction[Direction["WEST"] = 3] = "WEST";
})(Direction || (Direction = {}));
var dir = Direction.NORTH;
console.log(dir);
